Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
Question
how do u know its 1,1,0?
![Ans :- We have given that,
20 angles :- 40, 58,93, 86-8, 10o.4
and 114.7
and.
The Wavelength of the in.coming x-Yay
was from.
Cu target
Wavelength of cu is A = O. 154 nm
Deter mine the
Cubic gtyucrure of the
element
20
Sine
Sin?e
40
20
0.3420
0.1170
58
29
O.4848
0.2350
73
36-5
O.5948
0.3538
86.8
43. 5
0.6871
0.4721
6- 7683
O.8420
6.5903
0-70S O
100.4
50.2
114.7
57.35
First and second angles :-
Sin?e
Sin?e
O-1170
0.2350
= O.498 8&0.5
b] Jattice Constant a.
1+ 1²+o
O. 117
O. 154nm
2.
Sin?e
= 0.318 nm
C) Tungsten (w) is
coith a=0.3l8 om
BCC](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd57cf797-2f79-4076-b10d-b851ecdf8b77%2F676fdda9-fe9f-4ee6-9cc3-5538f73c7286%2Fll9u78l_processed.png&w=3840&q=75)
Transcribed Image Text:Ans :- We have given that,
20 angles :- 40, 58,93, 86-8, 10o.4
and 114.7
and.
The Wavelength of the in.coming x-Yay
was from.
Cu target
Wavelength of cu is A = O. 154 nm
Deter mine the
Cubic gtyucrure of the
element
20
Sine
Sin?e
40
20
0.3420
0.1170
58
29
O.4848
0.2350
73
36-5
O.5948
0.3538
86.8
43. 5
0.6871
0.4721
6- 7683
O.8420
6.5903
0-70S O
100.4
50.2
114.7
57.35
First and second angles :-
Sin?e
Sin?e
O-1170
0.2350
= O.498 8&0.5
b] Jattice Constant a.
1+ 1²+o
O. 117
O. 154nm
2.
Sin?e
= 0.318 nm
C) Tungsten (w) is
coith a=0.3l8 om
BCC

Transcribed Image Text:3. An x-ray diffractometer for an element which has either the BCC or the FCC crystal
structure shows diffraction peaks at the following 20 angles: 40, 58, 73, 86.8, 100.4 and
114.7. The wavelength of the incoming x-ray was from a Cu target.(a) Determine the
cubic structure of the element. (b) Determine the lattice constant of the element. (c)
Identify the element.
Hiffrootomater for
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